Round: 44 Ground: Hardcourt outdoor
| Challenger - Morelos | 2015/02/18 16:00 | Victor Estrella Burgos v Nicolas Barrientos | 6-4,1-6,7-6 |
| ITF USA F1 | 2015/01/09 17:40 | Julian Lenz v Nicolas Barrientos | 7-5,6-3 |
| ITF USA F1 | 2015/01/08 17:45 | Mischa Zverev v Nicolas Barrientos | 2-6,2-6 |
| ITF Colombia F8 | 2014/11/20 15:00 | Nicolas Barrientos v Federico Zeballos | 4-6,5-7 |
| ITF Colombia F7 | 2014/11/15 15:00 | Nicolas Barrientos v Eduardo Struvay | 4-6,7-6,4-6 |
| ITF Colombia F7 | 2014/11/14 14:30 | Nicolas Barrientos v Manuel Sanchez | 6-2,6-4 |
| ITF Colombia F7 | 2014/11/13 14:30 | Nicolas Barrientos v Jorge Panta | 6-4,6-2 |
| ITF Colombia F7 | 2014/11/12 14:00 | Nicolas Barrientos v Daniel Elahi Galan | 6-4,6-2 |
| Challenger San Luis Potosi Qual | 2015/03/30 19:00 | Guillermo Duran v Juan Sebastian Gomez | 6-3,1-6,4-6 |
| ITF Argentina F2 | 2014/12/10 15:45 | Guillermo Duran v Andres Molteni | 1-6,2-6 |
| ITF Argentina F2 | 2014/12/09 20:40 | Gianluigi Quinzi v Guillermo Duran | 0-6,6-2,3-6 |
| ITF Argentina F2 | 2014/12/06 19:30 | Guillermo Duran v Grzegorz Panfil | 5-7,4-6 |
| ITF Argentina F2 | 2014/12/05 17:00 | Guillermo Duran v Federico Coria | 3-6,6-2,6-4 |
| ITF Argentina F2 | 2014/12/04 17:00 | Guillermo Duran v Hernan Casanova | 7-5,6-2 |
| Challenger Recanati | 2014/07/15 14:30 | Stefano Napolitano v Guillermo Duran | 7-5,6-4 |
| Challenger - Todi | 2014/07/03 09:00 | Ruben R. Hidalgo v Guillermo Duran | 6-1,6-1 |